42175424 has 14 divisors (see below), whose sum is σ = 83691984. Its totient is φ = 21087680.

The previous prime is 42175423. The next prime is 42175433. The reversal of 42175424 is 42457124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42175423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 329432 + ... + 329559.

Almost surely, 2^42175424 is an apocalyptic number.

It is an amenable number.

42175424 is a deficient number, since it is larger than the sum of its proper divisors (41516560).

42175424 is an equidigital number, since it uses as much as digits as its factorization.

42175424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659003 (or 658993 counting only the distinct ones).

The product of its digits is 8960, while the sum is 29.

The square root of 42175424 is about 6494.2608509360. The cubic root of 42175424 is about 348.0859434538.

The spelling of 42175424 in words is "forty-two million, one hundred seventy-five thousand, four hundred twenty-four".